Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
A Few Clouds
74°F
23°C
| Humidity | 32% |
| Wind Speed | N 8 G 18 mph |
| Barometer | 30.12 in (1019.9 mb) |
| Dewpoint | 42°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 2 Jun 1:56 pm EDT |
Extended Forecast for
Nesconset NY
This Afternoon
High: 78 °F
Mostly Sunny
Tonight
Low: 58 °F
Partly Cloudy
Wednesday
High: 82 °F
Sunny
Wednesday Night
Low: 59 °F
Clear
Thursday
High: 85 °F
Sunny
Thursday Night
Low: 63 °F
Mostly Clear
Friday
High: 92 °F
Mostly Sunny
Friday Night
Low: 70 °F
Partly Cloudy
Saturday
High: 93 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 78. North wind around 6 mph.
Tonight
Partly cloudy, with a low around 58. Light north wind.
Wednesday
Sunny, with a high near 82. North wind 3 to 5 mph.
Wednesday Night
Clear, with a low around 59. South wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 85. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 63.
Friday
Mostly sunny, with a high near 92.
Friday Night
Partly cloudy, with a low around 70.
Saturday
Mostly sunny, with a high near 93.
Saturday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 67.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 80.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 60.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 74.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Nesconset NY
40.86°N 73.16°W (Elev. 98 ft)
40.86°N 73.16°W (Elev. 98 ft)
2:27 pm EDT Jun 2, 2026
2pm EDT Jun 2, 2026-6pm EDT Jun 8, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
